Garden seedling cultivation substrate and preparation method thereof
A technology for seedlings and substrates, applied in the field of seedling cultivation substrates and their preparation, can solve the problems of neglecting continuous and effective nutrient supply, rooting of a single plant, etc., and achieve the effects of not easy root rot, comprehensive nutrition, and high soil permeability.
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Embodiment 1
[0019] 1. Select raw materials:
[0020] Select 300 parts of humus soil, 120 parts of biogas slurry fertilizer, 80 parts of litter, 50 parts of peat, 7 parts of rice bran, 10 parts of slaked lime, 10 parts of ammonium bicarbonate water, and 3 parts of trace elements; the peat is herbaceous peat or woody peat; The ammonium bicarbonate water contains 80% ammonium bicarbonate; the content of dead leaves in the litter is ≥ 70%, and the water content in the litter is ≤ 18%. The biogas slurry fertilizer includes 10 parts of poultry manure, 30 parts of corn straw, and 70 parts of domestic wastewater. The bran is rice bran. The trace elements include 40 parts of ferrous sulfate, 18 parts of boric acid, 3 parts of copper sulfate and 8 parts of ammonium molybdate.
[0021] 2. Preparation and treatment:
[0022] 1) Preparation of biogas slurry fertilizer: fully mix poultry manure, corn stalks, and domestic wastewater, seal and ferment at 25°C for 6 months, and take the filtrate as bio...
Embodiment 2
[0031] 1. Select raw materials:
[0032] Including 500 parts of humus soil, 90 parts of biogas slurry fertilizer, 100 parts of litter, 30 parts of peat, 10 parts of rice bran, 7 parts of slaked lime, 15 parts of ammonium bicarbonate water, and 1 part of trace elements; the peat is herbaceous peat or woody Peat; the ammonium bicarbonate water contains 85% ammonium bicarbonate; the content of dead leaves in the litter is ≥70%, and the water content in the litter is ≤18%. The biogas slurry fertilizer includes 15 parts of poultry manure, 20 parts of corn stalks and 80 parts of domestic wastewater. The bran is a mixture of rice bran, wheat bran and japonica rice bran. Described trace element comprises 40 parts of ferrous sulfates, 18 parts of boric acid, 3 parts of copper sulfates, 8 parts of ammonium molybdates.
[0033] 2. Preparation and treatment:
[0034] 1) Preparation of biogas slurry fertilizer: fully mix poultry manure, corn stalks, and domestic wastewater, seal and fer...
Embodiment 3
[0043] 1. Select raw materials:
[0044] Including 400 parts of humus soil, 100 parts of biogas slurry fertilizer, 90 parts of litter, 40 parts of peat, 8 parts of rice bran, 8 parts of slaked lime, 12 parts of ammonium bicarbonate water, and 2 parts of trace elements; the peat is herbaceous peat or woody Peat; the ammonium bicarbonate water contains 82% ammonium bicarbonate; the content of dead leaves in the litter is ≥70%, and the water content in the litter is ≤18%. The biogas slurry fertilizer includes 12 parts of poultry manure, 25 parts of corn stalks and 75 parts of domestic waste water. The rice bran is a mixture of rice bran, wheat bran, japonica rice bran, corn bran and glutinous rice bran. The trace elements include 40 parts of ferrous sulfate, 18 parts of boric acid, 3 parts of copper sulfate and 8 parts of ammonium molybdate. Also includes 3 servings of slow release fertilizer.
[0045] 2. Preparation and treatment:
[0046] 1) Preparation of biogas slurry fer...
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